1

WB JEE 2021

MCQ (Single Correct Answer)

+1

-0.25

Molecular velocities of two gases at the same temperature (T) are u

_{1}and u_{2}. Their masses are m_{1}and m_{2}respectively. Which of the following expressions is correct at temperature T?2

WB JEE 2020

MCQ (Single Correct Answer)

+1

-0.25

At 273 K temperature and 76 cm Hg pressure the density of a gas is 1.964 g L

^{-1}. The gas is3

WB JEE 2019

MCQ (Single Correct Answer)

+1

-0.33

For a van der Waals' gas, the term $$\left( {{{ab} \over {{V^2}}}} \right)$$ represents some

4

WB JEE 2017

MCQ (Single Correct Answer)

+1

-0.25

For same mass of two different ideal gases of molecular weights M

_{1}and M

_{2}, Plots of log V vs log p at a given constant temperature are shown. Identify the correct option.

Questions Asked from Gaseous State (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

WB JEE Subjects

Physics

Mechanics

Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work Power & Energy Center of Mass Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

Electricity

Electrostatics Current Electricity Capacitor Magnetism Electromagnetic Induction Alternating Current Electromagnetic Waves

Optics

Modern Physics

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Atomic Structure Redox Reaction Gaseous State Chemical Equilibrium Liquid Solution Ionic Equilibrium Thermodynamics Chemical Kinetics Radioactivity and Nuclear Chemistry Electrochemistry Solid State Surface Chemistry

Inorganic Chemistry

Periodic Table Chemical Bonding Metallurgy Hydrogen and It's Compounds Some s Block Elements Some P Block Elements d and f Block Elements Coordination Compounds

Organic Chemistry

Mathematics

Algebra

Sets and Relations Logarithms Sequence and Series Quadratic Equations Permutations and Combinations Mathematical Induction Binomial Theorem Matrices and Determinants Vector Algebra Three Dimensional Geometry Probability Complex Numbers Statistics

Trigonometry

Coordinate Geometry

Calculus